140 + 149 = 289 42 * 6 = 252 207 : 9 = 23 285 - 52 = 233 176 : 11 = 16 153 + 142 = 285 281 - 142 = 139 174 : 3 = 58 128 + 84 = 212 106 : 2 = 53 173 - 118 = 55 191 - 32 = 159 230 - 209 = 21 62 : 2 = 31 14 * 19 = 266 11 * 18 = 198 70 + 146 = 216 242 : 2 = 121 99 + 117 = 216 4 + 295 = 299 176 - 89 = 87 16 * 14 = 224 289 : 17 = 17 155 : 5 = 31 6 * 28 = 168 117 + 101 = 218 121 + 135 = 256 12 * 13 = 156 13 * 13 = 169 110 + 113 = 223 286 : 2 = 143

Решение:

Дан список математических примеров. Необходимо решить каждый пример.

1. \( 140 + 149 = 289 \)
2. \( 42 \times 6 = 252 \)
3. \( 207 \div 9 = 23 \)
4. \( 285 - 52 = 233 \)
5. \( 176 \div 11 = 16 \)
6. \( 153 + 142 = 285 \)
7. \( 281 - 142 = 139 \)
8. \( 174 \div 3 = 58 \)
9. \( 128 + 84 = 212 \)
10. \( 106 \div 2 = 53 \)
11. \( 173 - 118 = 55 \)
12. \( 191 - 32 = 159 \)
13. \( 230 - 209 = 21 \)
14. \( 62 \div 2 = 31 \)
15. \( 14 \times 19 = 266 \)
16. \( 11 \times 18 = 198 \)
17. \( 70 + 146 = 216 \)
18. \( 242 \div 2 = 121 \)
19. \( 99 + 117 = 216 \)
20. \( 4 + 295 = 299 \)
21. \( 176 - 89 = 87 \)
22. \( 16 \times 14 = 224 \)
23. \( 289 \div 17 = 17 \)
24. \( 155 \div 5 = 31 \)
25. \( 6 \times 28 = 168 \)
26. \( 117 + 101 = 218 \)
27. \( 121 + 135 = 256 \)
28. \( 12 \times 13 = 156 \)
29. \( 13 \times 13 = 169 \)
30. \( 110 + 113 = 223 \)
31. \( 286 \div 2 = 143 \)

Ответ: 289, 252, 23, 233, 16, 285, 139, 58, 212, 53, 55, 159, 21, 31, 266, 198, 216, 121, 216, 299, 87, 224, 17, 31, 168, 218, 256, 156, 169, 223, 143.